Whenever I type a longer equation it gets unreadable very quickly. Is it possible to shorten the expression
\alpha(z,n)=\left( \sqrt{\frac{1}{2\pi i}} \sum_{k=1}^{\infty}\frac{z^k+n}{x^{2k}} \right)^n
by using characters in the latex code so that
\alpha shows as α
\sqrt{} shows as √{}
\frac{a}{b} shows as a/b (to spare brackets: a is in superscript and b is in subscript)
\sum shows as ∑ (there is another sigma for using it as a letter Σ)
\infty shows as ∞
Meaning without super-/subscript we would have
α(z,n)=\left( √{1/2πi} ∑ k=1 ∞ z^k+n/ x^{2k} \right)^n.
unicode-mathwith a unicode engine, e.g., using XeLaTeX or LuaLaTeX instead of PDFLaTeX. Even unicode sub- and superscripts are possible. – Schweinebacke Mar 03 '17 at 17:33newunicodecharfor the math characters. – Schweinebacke Mar 03 '17 at 17:44